247484415

素因数分解:

$3^1\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{9161}}^1$

素因数の和:10970

約数の個数: 16

約数和(自身を含む): 396238176

約数和(自身を除く): 148753761

約数列:

[1, 3, 5, 15, 1801, 5403, 9005, 9161, 27015, 27483, 45805, 137415, 16498961, 49496883, 82494805, 247484415]

約数ペア:

[(1, 247484415), (3, 82494805), (5, 49496883), (15, 16498961), (1801, 137415), (5403, 45805), (9005, 27483), (9161, 27015)]